Fix feature gates for v1.28
Co-authored-by: Tim Bannister <tim@scalefactory.com>pull/42623/head
Qiming Teng
parent
2cc2460fcf
commit
ed66310f39
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@ -81,6 +81,10 @@ In the following table:
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| `CSIMigrationAzureDiskComplete` | - | Deprecated | 1.21 | 1.21 |
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| `CSIMigrationAzureFileComplete` | `false` | Alpha | 1.17 | 1.20 |
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| `CSIMigrationAzureFileComplete` | - | Deprecated | 1.21 | 1.21 |
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| `CSIMigrationGCE` | `false` | Alpha | 1.14 | 1.16 |
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| `CSIMigrationGCE` | `false` | Beta | 1.17 | 1.22 |
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| `CSIMigrationGCE` | `true` | Beta | 1.23 | 1.24 |
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| `CSIMigrationGCE` | `true` | GA | 1.25 | 1.27 |
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| `CSIMigrationGCEComplete` | `false` | Alpha | 1.17 | 1.20 |
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| `CSIMigrationGCEComplete` | - | Deprecated | 1.21 | 1.21 |
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| `CSIMigrationOpenStack` | `false` | Alpha | 1.14 | 1.17 |
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@ -99,6 +103,9 @@ In the following table:
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| `CSIServiceAccountToken` | `false` | Alpha | 1.20 | 1.20 |
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| `CSIServiceAccountToken` | `true` | Beta | 1.21 | 1.21 |
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| `CSIServiceAccountToken` | `true` | GA | 1.22 | 1.24 |
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| `CSIStorageCapacity` | `false` | Alpha | 1.19 | 1.20 |
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| `CSIStorageCapacity` | `true` | Beta | 1.21 | 1.23 |
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| `CSIStorageCapacity` | `true` | GA | 1.24 | 1.27 |
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| `CSIVolumeFSGroupPolicy` | `false` | Alpha | 1.19 | 1.19 |
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| `CSIVolumeFSGroupPolicy` | `true` | Beta | 1.20 | 1.22 |
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| `CSIVolumeFSGroupPolicy` | `true` | GA | 1.23 | 1.25 |
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@ -143,6 +150,12 @@ In the following table:
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| `DevicePlugins` | `false` | Alpha | 1.8 | 1.9 |
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| `DevicePlugins` | `true` | Beta | 1.10 | 1.25 |
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| `DevicePlugins` | `true` | GA | 1.26 | 1.27 |
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| `DisableAcceleratorUsageMetrics` | `false` | Alpha | 1.19 | 1.19 |
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| `DisableAcceleratorUsageMetrics` | `true` | Beta | 1.20 | 1.24 |
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| `DisableAcceleratorUsageMetrics` | `true` | GA | 1.25 | 1.27 |
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| `DryRun` | `false` | Alpha | 1.12 | 1.12 |
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| `DryRun` | `true` | Beta | 1.13 | 1.18 |
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| `DryRun` | `true` | GA | 1.19 | 1.27 |
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| `DynamicAuditing` | `false` | Alpha | 1.13 | 1.18 |
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| `DynamicAuditing` | - | Deprecated | 1.19 | 1.19 |
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| `DynamicKubeletConfig` | `false` | Alpha | 1.4 | 1.10 |
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@ -164,6 +177,9 @@ In the following table:
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| `EndpointSliceProxying` | `false` | Alpha | 1.18 | 1.18 |
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| `EndpointSliceProxying` | `true` | Beta | 1.19 | 1.21 |
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| `EndpointSliceProxying` | `true` | GA | 1.22 | 1.24 |
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| `EndpointSliceTerminatingCondition` | `false` | Alpha | 1.20 | 1.21 |
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| `EndpointSliceTerminatingCondition` | `true` | Beta | 1.22 | 1.25 |
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| `EndpointSliceTerminatingCondition` | `true` | GA | 1.26 | 1.27 |
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| `EphemeralContainers` | `false` | Alpha | 1.16 | 1.22 |
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| `EphemeralContainers` | `true` | Beta | 1.23 | 1.24 |
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| `EphemeralContainers` | `true` | GA | 1.25 | 1.26 |
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@ -212,8 +228,12 @@ In the following table:
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| `IngressClassNamespacedParams` | `true` | GA | 1.23 | 1.24 |
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| `Initializers` | `false` | Alpha | 1.7 | 1.13 |
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| `Initializers` | - | Deprecated | 1.14 | 1.14 |
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| `KMSv1` | `true` | Deprecated | 1.28 | |
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| `KubeletConfigFile` | `false` | Alpha | 1.8 | 1.9 |
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| `KubeletConfigFile` | - | Deprecated | 1.10 | 1.10 |
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| `KubeletCredentialProviders` | `false` | Alpha | 1.20 | 1.23 |
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| `KubeletCredentialProviders` | `true` | Beta | 1.24 | 1.25 |
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| `KubeletCredentialProviders` | `true` | GA | 1.26 | 1.28 |
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| `KubeletPluginsWatcher` | `false` | Alpha | 1.11 | 1.11 |
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| `KubeletPluginsWatcher` | `true` | Beta | 1.12 | 1.12 |
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| `KubeletPluginsWatcher` | `true` | GA | 1.13 | 1.16 |
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@ -223,6 +243,9 @@ In the following table:
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| `LocalStorageCapacityIsolation` | `false` | Alpha | 1.7 | 1.9 |
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| `LocalStorageCapacityIsolation` | `true` | Beta | 1.10 | 1.24 |
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| `LocalStorageCapacityIsolation` | `true` | GA | 1.25 | 1.26 |
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| `MixedProtocolLBService` | `false` | Alpha | 1.20 | 1.23 |
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| `MixedProtocolLBService` | `true` | Beta | 1.24 | 1.25 |
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| `MixedProtocolLBService` | `true` | GA | 1.26 | 1.27 |
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| `MountContainers` | `false` | Alpha | 1.9 | 1.16 |
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| `MountContainers` | `false` | Deprecated | 1.17 | 1.17 |
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| `MountPropagation` | `false` | Alpha | 1.8 | 1.9 |
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@ -233,6 +256,7 @@ In the following table:
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| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | 1.21 |
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| `NetworkPolicyEndPort` | `true` | Beta | 1.22 | 1.24 |
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| `NetworkPolicyEndPort` | `true` | GA | 1.25 | 1.26 |
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| `NetworkPolicyStatus` | `false` | Alpha | 1.24 | 1.27 |
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| `NodeDisruptionExclusion` | `false` | Alpha | 1.16 | 1.18 |
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| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | 1.20 |
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| `NodeDisruptionExclusion` | `true` | GA | 1.21 | 1.22 |
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@ -263,6 +287,9 @@ In the following table:
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| `PodReadinessGates` | `false` | Alpha | 1.11 | 1.11 |
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| `PodReadinessGates` | `true` | Beta | 1.12 | 1.13 |
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| `PodReadinessGates` | `true` | GA | 1.14 | 1.16 |
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| `PodSecurity` | `false` | Alpha | 1.22 | 1.22 |
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| `PodSecurity` | `true` | Beta | 1.23 | 1.24 |
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| `PodSecurity` | `true` | GA | 1.25 | 1.27 |
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| `PodShareProcessNamespace` | `false` | Alpha | 1.10 | 1.11 |
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| `PodShareProcessNamespace` | `true` | Beta | 1.12 | 1.16 |
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| `PodShareProcessNamespace` | `true` | GA | 1.17 | 1.19 |
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@ -301,6 +328,12 @@ In the following table:
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| `ServiceAppProtocol` | `false` | Alpha | 1.18 | 1.18 |
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| `ServiceAppProtocol` | `true` | Beta | 1.19 | 1.19 |
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| `ServiceAppProtocol` | `true` | GA | 1.20 | 1.22 |
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| `ServiceIPStaticSubrange` | `false` | Alpha | 1.24 | 1.24 |
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| `ServiceIPStaticSubrange` | `true` | Beta | 1.25 | 1.25 |
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| `ServiceIPStaticSubrange` | `true` | GA | 1.26 | 1.27 |
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| `ServiceInternalTrafficPolicy` | `false` | Alpha | 1.21 | 1.21 |
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| `ServiceInternalTrafficPolicy` | `true` | Beta | 1.22 | 1.25 |
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| `ServiceInternalTrafficPolicy` | `true` | GA | 1.26 | 1.27 |
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| `ServiceLBNodePortControl` | `false` | Alpha | 1.20 | 1.21 |
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| `ServiceLBNodePortControl` | `true` | Beta | 1.22 | 1.23 |
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| `ServiceLBNodePortControl` | `true` | GA | 1.24 | 1.25 |
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@ -360,6 +393,7 @@ In the following table:
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| `TokenRequestProjection` | `false` | Alpha | 1.11 | 1.11 |
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| `TokenRequestProjection` | `true` | Beta | 1.12 | 1.19 |
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| `TokenRequestProjection` | `true` | GA | 1.20 | 1.21 |
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| `UserNamespacesStatelessPodsSupport` | `false` | Alpha | 1.25 | 1.27 |
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| `ValidateProxyRedirects` | `false` | Alpha | 1.12 | 1.13 |
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| `ValidateProxyRedirects` | `true` | Beta | 1.14 | 1.21 |
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| `ValidateProxyRedirects` | `true` | Deprecated | 1.22 | 1.24 |
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@ -384,6 +418,9 @@ In the following table:
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| `WindowsGMSA` | `false` | Alpha | 1.14 | 1.15 |
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| `WindowsGMSA` | `true` | Beta | 1.16 | 1.17 |
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| `WindowsGMSA` | `true` | GA | 1.18 | 1.20 |
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| `WindowsHostProcessContainers` | `false` | Alpha | 1.22 | 1.22 |
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| `WindowsHostProcessContainers` | `true` | Beta | 1.23 | 1.25 |
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| `WindowsHostProcessContainers` | `true` | GA | 1.26 | 1.27 |
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| `WindowsRunAsUserName` | `false` | Alpha | 1.16 | 1.16 |
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| `WindowsRunAsUserName` | `true` | Beta | 1.17 | 1.17 |
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| `WindowsRunAsUserName` | `true` | GA | 1.18 | 1.20 |
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@ -487,6 +524,14 @@ In the following table:
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`InTreePluginAzureFileUnregister` feature flag which prevents the registration
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of in-tree AzureFile plugin.
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- `CSIMigrationGCE`: Enables shims and translation logic to route volume
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operations from the GCE-PD in-tree plugin to PD CSI plugin. Supports falling
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back to in-tree GCE plugin for mount operations to nodes that have the
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feature disabled or that do not have PD CSI plugin installed and configured.
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Does not support falling back for provision operations, for those the CSI
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plugin must be installed and configured. Requires CSIMigration feature flag
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enabled.
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- `CSIMigrationGCEComplete`: Stops registering the GCE-PD in-tree plugin in
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kubelet and volume controllers and enables shims and translation logic to
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route volume operations from the GCE-PD in-tree plugin to PD CSI plugin.
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@ -529,6 +574,11 @@ In the following table:
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that they mount volumes for. See
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[Token Requests](https://kubernetes-csi.github.io/docs/token-requests.html).
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- `CSIStorageCapacity`: Enables CSI drivers to publish storage capacity information
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and the Kubernetes scheduler to use that information when scheduling pods. See
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[Storage Capacity](/docs/concepts/storage/storage-capacity/).
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Check the [`csi` volume type](/docs/concepts/storage/volumes/#csi) documentation for more details.
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- `CSIVolumeFSGroupPolicy`: Allows CSIDrivers to use the `fsGroupPolicy` field.
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This field controls whether volumes created by a CSIDriver support volume ownership
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and permission modifications when these volumes are mounted.
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@ -583,6 +633,12 @@ In the following table:
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- `DevicePlugins`: Enable the [device-plugins](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/)
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based resource provisioning on nodes.
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- `DisableAcceleratorUsageMetrics`:
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[Disable accelerator metrics collected by the kubelet](/docs/concepts/cluster-administration/system-metrics/#disable-accelerator-metrics).
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- `DryRun`: Enable server-side [dry run](/docs/reference/using-api/api-concepts/#dry-run) requests
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so that validation, merging, and mutation can be tested without committing.
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- `DynamicAuditing`: Used to enable dynamic auditing before v1.19.
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- `DynamicKubeletConfig`: Enable the dynamic configuration of kubelet. The
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@ -612,6 +668,9 @@ In the following table:
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Endpoints, enabling scalability and performance improvements. See
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[Enabling Endpoint Slices](/docs/concepts/services-networking/endpoint-slices/).
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- `EndpointSliceTerminatingCondition`: Enables EndpointSlice `terminating` and `serving`
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condition fields.
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- `EphemeralContainers`: Enable the ability to add
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{{< glossary_tooltip text="ephemeral containers" term_id="ephemeral-container" >}}
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to running Pods.
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@ -677,6 +736,9 @@ In the following table:
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See [setting kubelet parameters via a config file](/docs/tasks/administer-cluster/kubelet-config-file/)
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for more details.
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- `KubeletCredentialProviders`: Enable kubelet exec credential providers for
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image pull credentials.
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- `KubeletPluginsWatcher`: Enable probe-based plugin watcher utility to enable kubelet
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to discover plugins such as [CSI volume drivers](/docs/concepts/storage/volumes/#csi).
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@ -689,6 +751,9 @@ In the following table:
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and also the `sizeLimit` property of an
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[emptyDir volume](/docs/concepts/storage/volumes/#emptydir).
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- `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
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Service instance.
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- `MountContainers`: Enable using utility containers on host as the volume mounter.
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- `MountPropagation`: Enable sharing volume mounted by one container to other containers or pods.
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@ -698,6 +763,8 @@ In the following table:
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{{< glossary_tooltip text="label" term_id="label" >}} `kubernetes.io/metadata.name`
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on all namespaces, containing the namespace name.
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- `NetworkPolicyStatus`: Enable the `status` subresource for NetworkPolicy objects.
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- `NodeDisruptionExclusion`: Enable use of the Node label `node.kubernetes.io/exclude-disruption`
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which prevents nodes from being evacuated during zone failures.
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@ -718,8 +785,9 @@ In the following table:
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- `PodDisruptionBudget`: Enable the [PodDisruptionBudget](/docs/tasks/run-application/configure-pdb/) feature.
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- `PodHasNetwork`: Enable the kubelet to mark the [PodHasNetwork](/docs/concepts/workloads/pods/pod-lifecycle/#pod-has-network)
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- `PodHasNetworkCondition`: Enable the kubelet to mark the [PodHasNetwork](/docs/concepts/workloads/pods/pod-lifecycle/#pod-has-network)
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condition on pods. This was renamed to `PodReadyToStartContainersCondition` in 1.28.
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- `PodOverhead`: Enable the [PodOverhead](/docs/concepts/scheduling-eviction/pod-overhead/)
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feature to account for pod overheads.
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@ -730,6 +798,8 @@ In the following table:
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Pod readiness evaluation. See [Pod readiness gate](/docs/concepts/workloads/pods/pod-lifecycle/#pod-readiness-gate)
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for more details.
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- `PodSecurity`: Enables the `PodSecurity` admission plugin.
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- `PodShareProcessNamespace`: Enable the setting of `shareProcessNamespace` in a Pod for sharing
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a single process namespace between containers running in a pod. More details can be found in
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[Share Process Namespace between Containers in a Pod](/docs/tasks/configure-pod-container/share-process-namespace/).
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@ -780,6 +850,15 @@ In the following table:
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- `ServiceAppProtocol`: Enables the `appProtocol` field on Services and Endpoints.
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- `ServiceIPStaticSubrange`: Enables a strategy for Services ClusterIP allocations, whereby the
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ClusterIP range is subdivided. Dynamic allocated ClusterIP addresses will be allocated preferently
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from the upper range allowing users to assign static ClusterIPs from the lower range with a low
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risk of collision. See
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[Avoiding collisions](/docs/reference/networking/virtual-ips/#avoiding-collisions)
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for more details.
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- `ServiceInternalTrafficPolicy`: Enables the `internalTrafficPolicy` field on Services.
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- `ServiceLoadBalancerClass`: Enables the `loadBalancerClass` field on Services. See
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[Specifying class of load balancer implementation](/docs/concepts/services-networking/service/#load-balancer-class)
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for more details.
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@ -841,6 +920,8 @@ In the following table:
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- `TokenRequestProjection`: Enable the injection of service account tokens into a Pod through a
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[`projected` volume](/docs/concepts/storage/volumes/#projected).
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- `UserNamespacesStatelessPodsSupport`: Enable user namespace support for stateless Pods. This flag was renamed on newer releases to `UserNamespacesSupport`.
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- `ValidateProxyRedirects`: This flag controls whether the API server should validate that redirects
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are only followed to the same host. Only used if the `StreamingProxyRedirects` flag is enabled.
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@ -867,6 +948,8 @@ In the following table:
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- `WindowsGMSA`: Enables passing of GMSA credential specs from pods to container runtimes.
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- `WindowsHostProcessContainers`: Enables support for Windows HostProcess containers.
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- `WindowsRunAsUserName` : Enable support for running applications in Windows containers with as a
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non-default user. See [Configuring RunAsUserName](/docs/tasks/configure-pod-container/configure-runasusername)
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for more details.
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@ -77,6 +77,7 @@ For a reference to old feature gates that are removed, please refer to
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| `CPUManagerPolicyBetaOptions` | `true` | Beta | 1.23 | |
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| `CPUManagerPolicyOptions` | `false` | Alpha | 1.22 | 1.22 |
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| `CPUManagerPolicyOptions` | `true` | Beta | 1.23 | |
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| CRDValidationRatcheting | false | Alpha | 1.28 |
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| `CSIMigrationPortworx` | `false` | Alpha | 1.23 | 1.24 |
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| `CSIMigrationPortworx` | `false` | Beta | 1.25 | |
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| `CSINodeExpandSecret` | `false` | Alpha | 1.25 | 1.26 |
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@ -87,21 +88,21 @@ For a reference to old feature gates that are removed, please refer to
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| `ClusterTrustBundle` | false | Alpha | 1.27 | |
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| `ComponentSLIs` | `false` | Alpha | 1.26 | 1.26 |
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| `ComponentSLIs` | `true` | Beta | 1.27 | |
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| `ConsistentListFromCache` | `false` | Alpha | 1.28 |
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| `ConsistentListFromCache` | `false` | Alpha | 1.28 |
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| `ContainerCheckpoint` | `false` | Alpha | 1.25 | |
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| `ContextualLogging` | `false` | Alpha | 1.24 | |
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| CRDValidationRatcheting | false | Alpha | 1.28 |
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| `CronJobsScheduledAnnotation` | `true` | Beta | 1.28 | |
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| `CrossNamespaceVolumeDataSource` | `false` | Alpha| 1.26 | |
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| `CustomCPUCFSQuotaPeriod` | `false` | Alpha | 1.12 | |
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| `CustomResourceValidationExpressions` | `false` | Alpha | 1.23 | 1.24 |
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| `CustomResourceValidationExpressions` | `true` | Beta | 1.25 | |
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| `DevicePluginCDIDevices` | `false` | Alpha | 1.28 | |
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| `DisableCloudProviders` | `false` | Alpha | 1.22 | |
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| `DisableKubeletCloudCredentialProviders` | `false` | Alpha | 1.23 | |
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| `DynamicResourceAllocation` | `false` | Alpha | 1.26 | |
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| `ElasticIndexedJob` | `true` | Beta` | 1.27 | |
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| `EventedPLEG` | `false` | Alpha | 1.26 | 1.26 |
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| `EventedPLEG` | `false` | Beta | 1.27 | - |
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| `ExperimentalHostUserNamespaceDefaulting` | `false` | Beta | 1.5 | |
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| `GracefulNodeShutdown` | `false` | Alpha | 1.20 | 1.20 |
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| `GracefulNodeShutdown` | `true` | Beta | 1.21 | |
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| `GracefulNodeShutdownBasedOnPodPriority` | `false` | Alpha | 1.23 | 1.23 |
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@ -117,7 +118,6 @@ For a reference to old feature gates that are removed, please refer to
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| `InTreePluginGCEUnregister` | `false` | Alpha | 1.21 | |
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| `InTreePluginOpenStackUnregister` | `false` | Alpha | 1.21 | |
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| `InTreePluginPortworxUnregister` | `false` | Alpha | 1.23 | |
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| `InTreePluginRBDUnregister` | `false` | Alpha | 1.23 | |
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| `InTreePluginvSphereUnregister` | `false` | Alpha | 1.21 | |
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| `JobBackoffLimitPerIndex` | `false` | Alpha | 1.28 | |
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| `JobPodFailurePolicy` | `false` | Alpha | 1.25 | 1.25 |
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@ -128,6 +128,7 @@ For a reference to old feature gates that are removed, please refer to
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| `KMSv2` | `false` | Alpha | 1.25 | 1.26 |
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| `KMSv2` | `true` | Beta | 1.27 | |
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| `KMSv2KDF` | `false` | Beta | 1.28 | |
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| `KubeProxyDrainingTerminatingNodes` | `false` | Alpha | 1.28 | |
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| `KubeletCgroupDriverFromCRI` | `false` | Alpha | 1.28 | |
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| `KubeletInUserNamespace` | `false` | Alpha | 1.22 | |
|
||||
| `KubeletPodResourcesDynamicResources` | `false` | Alpha | 1.27 | |
|
||||
|
|
@ -151,29 +152,28 @@ For a reference to old feature gates that are removed, please refer to
|
|||
| `MinDomainsInPodTopologySpread` | `true` | Beta | 1.27 | |
|
||||
| `MultiCIDRRangeAllocator` | `false` | Alpha | 1.25 | |
|
||||
| `MultiCIDRServiceAllocator` | `false` | Alpha | 1.27 | |
|
||||
| `NetworkPolicyStatus` | `false` | Alpha | 1.24 | |
|
||||
| `NewVolumeManagerReconstruction` | `true` | Beta | 1.27 | |
|
||||
| `NewVolumeManagerReconstruction` | `false` | Beta | 1.27 | 1.27 |
|
||||
| `NewVolumeManagerReconstruction` | `true` | Beta | 1.28 | |
|
||||
| `NodeInclusionPolicyInPodTopologySpread` | `false` | Alpha | 1.25 | 1.25 |
|
||||
| `NodeInclusionPolicyInPodTopologySpread` | `true` | Beta | 1.26 | |
|
||||
| `NodeLogQuery` | `false` | Alpha | 1.27 | |
|
||||
| `NodeSwap` | `false` | Alpha | 1.22 | 1.27 |
|
||||
| `NodeSwap` | `false` | Beta1 | 1.28 | |
|
||||
| `NodeSwap` | `false` | Beta | 1.28 | |
|
||||
| `OpenAPIEnums` | `false` | Alpha | 1.23 | 1.23 |
|
||||
| `OpenAPIEnums` | `true` | Beta | 1.24 | |
|
||||
| `PDBUnhealthyPodEvictionPolicy` | `false` | Alpha | 1.26 | 1.26 |
|
||||
| `PDBUnhealthyPodEvictionPolicy` | `true` | Beta | 1.27 | |
|
||||
| `PersistentVolumeLastPhaseTransistionTime` | `false` | Alpha | 1.28 | |
|
||||
| `PodAndContainerStatsFromCRI` | `false` | Alpha | 1.23 | |
|
||||
| `PodDeletionCost` | `false` | Alpha | 1.21 | 1.21 |
|
||||
| `PodDeletionCost` | `true` | Beta | 1.22 | |
|
||||
| `PodDisruptionConditions` | `false` | Alpha | 1.25 | 1.25 |
|
||||
| `PodDisruptionConditions` | `true` | Beta | 1.26 | |
|
||||
| `PodHostIPs` | `false` | Alpha | 1.28 | |
|
||||
| `PodIndexLabel` | `true` | Beta | 1.28 | |
|
||||
| `PodReadyToStartContainersCondition` | `false` | Alpha | 1.28 | |
|
||||
| `PodSchedulingReadiness` | `false` | Alpha | 1.26 | 1.26 |
|
||||
| `PodSchedulingReadiness` | `true` | Beta | 1.27 | |
|
||||
| `ProbeTerminationGracePeriod` | `false` | Alpha | 1.21 | 1.21 |
|
||||
| `ProbeTerminationGracePeriod` | `false` | Beta | 1.22 | 1.24 |
|
||||
| `ProbeTerminationGracePeriod` | `true` | Beta | 1.25 | |
|
||||
| `ProcMountType` | `false` | Alpha | 1.12 | |
|
||||
| `QOSReserved` | `false` | Alpha | 1.11 | |
|
||||
| `ReadWriteOncePod` | `false` | Alpha | 1.22 | 1.26 |
|
||||
|
|
@ -184,13 +184,16 @@ For a reference to old feature gates that are removed, please refer to
|
|||
| `RotateKubeletServerCertificate` | `false` | Alpha | 1.7 | 1.11 |
|
||||
| `RotateKubeletServerCertificate` | `true` | Beta | 1.12 | |
|
||||
| `SELinuxMountReadWriteOncePod` | `false` | Alpha | 1.25 | 1.26 |
|
||||
| `SELinuxMountReadWriteOncePod` | `true` | Beta | 1.27 | |
|
||||
| `SELinuxMountReadWriteOncePod` | `false` | Beta | 1.27 | 1.27 |
|
||||
| `SELinuxMountReadWriteOncePod` | `true` | Beta | 1.28 | |
|
||||
| `SchedulerQueueingHints` | `false` | Alpha | 1.28 | |
|
||||
| `SecurityContextDeny` | `false` | Alpha | 1.27 | |
|
||||
| `ServiceNodePortStaticSubrange` | `false` | Alpha | 1.27 | 1.27 |
|
||||
| `ServiceNodePortStaticSubrange` | `true` | Beta | 1.28 | |
|
||||
| `SidecarContainers` | `false` | Alpha | 1.28 | |
|
||||
| `SizeMemoryBackedVolumes` | `false` | Alpha | 1.20 | 1.21 |
|
||||
| `SizeMemoryBackedVolumes` | `true` | Beta | 1.22 | |
|
||||
| `SkipReadOnlyValidationGCE` | `false` | Alpha | 1.28 | |
|
||||
| `StableLoadBalancerNodeSet` | `true` | Beta | 1.27 | |
|
||||
| `StatefulSetAutoDeletePVC` | `false` | Alpha | 1.23 | 1.26 |
|
||||
| `StatefulSetAutoDeletePVC` | `false` | Beta | 1.27 | |
|
||||
|
|
@ -208,15 +211,15 @@ For a reference to old feature gates that are removed, please refer to
|
|||
| `TopologyManagerPolicyOptions` | `false` | Alpha | 1.26 | 1.27 |
|
||||
| `TopologyManagerPolicyOptions` | `true` | Beta | 1.28 | |
|
||||
| `UnknownVersionInteroperabilityProxy` | `false` | Alpha | 1.28 | |
|
||||
| `UserNamespacesStatelessPodsSupport` | `false` | Alpha | 1.25 | 1.27 |
|
||||
| `UserNamespacesSupport` | `false` | Alpha | 1.28 | |
|
||||
| `ValidatingAdmissionPolicy` | `false` | Alpha | 1.26 | |
|
||||
| `VolumeCapacityPriority` | `false` | Alpha | 1.21 | - |
|
||||
| `ValidatingAdmissionPolicy` | `false` | Alpha | 1.26 | 1.27 |
|
||||
| `ValidatingAdmissionPolicy` | `false` | Beta | 1.28 | |
|
||||
| `VolumeCapacityPriority` | `false` | Alpha | 1.21 | |
|
||||
| `WatchList` | false | Alpha | 1.27 | |
|
||||
| `WinDSR` | `false` | Alpha | 1.14 | |
|
||||
| `WinOverlay` | `false` | Alpha | 1.14 | 1.19 |
|
||||
| `WinOverlay` | `true` | Beta | 1.20 | |
|
||||
| `WindowsHostNetwork` | `true` | Alpha | 1.26| |
|
||||
| `WindowsHostNetwork` | `true` | Alpha | 1.26 | |
|
||||
{{< /table >}}
|
||||
|
||||
### Feature gates for graduated or deprecated features
|
||||
|
|
@ -235,97 +238,81 @@ For a reference to old feature gates that are removed, please refer to
|
|||
| `CSIMigrationAzureFile` | `false` | Beta | 1.21 | 1.23 |
|
||||
| `CSIMigrationAzureFile` | `true` | Beta | 1.24 | 1.25 |
|
||||
| `CSIMigrationAzureFile` | `true` | GA | 1.26 | |
|
||||
| `CSIMigrationGCE` | `false` | Alpha | 1.14 | 1.16 |
|
||||
| `CSIMigrationGCE` | `false` | Beta | 1.17 | 1.22 |
|
||||
| `CSIMigrationGCE` | `true` | Beta | 1.23 | 1.24 |
|
||||
| `CSIMigrationGCE` | `true` | GA | 1.25 | - |
|
||||
| `CSIMigrationRBD` | `false` | Alpha | 1.23 | 1.27 |
|
||||
| `CSIMigrationRBD` | `false` | Deprecated | 1.28 | - |
|
||||
| `CSIMigrationRBD` | `false` | Deprecated | 1.28 | |
|
||||
| `CSIMigrationvSphere` | `false` | Alpha | 1.18 | 1.18 |
|
||||
| `CSIMigrationvSphere` | `false` | Beta | 1.19 | 1.24 |
|
||||
| `CSIMigrationvSphere` | `true` | Beta | 1.25 | 1.25 |
|
||||
| `CSIMigrationvSphere` | `true` | GA | 1.26 | - |
|
||||
| `CSIStorageCapacity` | `false` | Alpha | 1.19 | 1.20 |
|
||||
| `CSIStorageCapacity` | `true` | Beta | 1.21 | 1.23 |
|
||||
| `CSIStorageCapacity` | `true` | GA | 1.24 | - |
|
||||
| `ConsistentHTTPGetHandlers` | `true` | GA | 1.25 | - |
|
||||
| `CronJobTimeZone` | `false` | Alpha | 1.24 | 1.24 |
|
||||
| `CronJobTimeZone` | `true` | Beta | 1.25 | 1.26 |
|
||||
| `CronJobTimeZone` | `true` | GA | 1.27 | - |
|
||||
| `DaemonSetUpdateSurge` | `false` | Alpha | 1.21 | 1.21 |
|
||||
| `DaemonSetUpdateSurge` | `true` | Beta | 1.22 | 1.24 |
|
||||
| `DaemonSetUpdateSurge` | `true` | GA | 1.25 | - |
|
||||
| `DisableAcceleratorUsageMetrics` | `false` | Alpha | 1.19 | 1.19 |
|
||||
| `DisableAcceleratorUsageMetrics` | `true` | Beta | 1.20 | 1.24 |
|
||||
| `DisableAcceleratorUsageMetrics` | `true` | GA | 1.25 |- |
|
||||
| `DaemonSetUpdateSurge` | `true` | GA | 1.25 | |
|
||||
| `DefaultHostNetworkHostPortsInPodTemplates` | `false` | Deprecated | 1.28 | |
|
||||
| `DownwardAPIHugePages` | `false` | Alpha | 1.20 | 1.20 |
|
||||
| `DownwardAPIHugePages` | `false` | Beta | 1.21 | 1.21 |
|
||||
| `DownwardAPIHugePages` | `true` | Beta | 1.22 | 1.26 |
|
||||
| `DownwardAPIHugePages` | `true` | GA | 1.27 | - |
|
||||
| `DryRun` | `false` | Alpha | 1.12 | 1.12 |
|
||||
| `DryRun` | `true` | Beta | 1.13 | 1.18 |
|
||||
| `DryRun` | `true` | GA | 1.19 | - |
|
||||
| `DownwardAPIHugePages` | `true` | GA | 1.27 | |
|
||||
| `EfficientWatchResumption` | `false` | Alpha | 1.20 | 1.20 |
|
||||
| `EfficientWatchResumption` | `true` | Beta | 1.21 | 1.23 |
|
||||
| `EfficientWatchResumption` | `true` | GA | 1.24 | - |
|
||||
| `EndpointSliceTerminatingCondition` | `false` | Alpha | 1.20 | 1.21 |
|
||||
| `EndpointSliceTerminatingCondition` | `true` | Beta | 1.22 | 1.25 |
|
||||
| `EndpointSliceTerminatingCondition` | `true` | GA | 1.26 | |
|
||||
| `ExecProbeTimeout` | `true` | GA | 1.20 | - |
|
||||
| `EfficientWatchResumption` | `true` | GA | 1.24 | |
|
||||
| `ExecProbeTimeout` | `true` | GA | 1.20 | |
|
||||
| `ExpandedDNSConfig` | `false` | Alpha | 1.22 | 1.25 |
|
||||
| `ExpandedDNSConfig` | `true` | Beta | 1.26 | 1.27 |
|
||||
| `ExpandedDNSConfig` | `true` | GA | 1.28 | - |
|
||||
| `ExpandedDNSConfig` | `true` | GA | 1.28 | |
|
||||
| `ExperimentalHostUserNamespaceDefaulting` | `false` | Beta | 1.5 | 1.27 |
|
||||
| `ExperimentalHostUserNamespaceDefaulting` | `false` | Deprecated | 1.28 | |
|
||||
| `GRPCContainerProbe` | `false` | Alpha | 1.23 | 1.23 |
|
||||
| `GRPCContainerProbe` | `true` | Beta | 1.24 | 1.26 |
|
||||
| `GRPCContainerProbe` | `true` | GA | 1.27 | |
|
||||
| `IPTablesOwnershipCleanup` | `false` | Alpha | 1.25 | 1.26 |
|
||||
| `IPTablesOwnershipCleanup` | `true` | Beta | 1.27 | 1.27 |
|
||||
| `IPTablesOwnershipCleanup` | `true` | GA | 1.28 | - |
|
||||
| `IPTablesOwnershipCleanup` | `true` | GA | 1.28 | |
|
||||
| `InTreePluginRBDUnregister` | `false` | Alpha | 1.23 | 1.27 |
|
||||
| `InTreePluginRBDUnregister` | `false` | Deprecated | 1.28 | |
|
||||
| `JobMutableNodeSchedulingDirectives` | `true` | Beta | 1.23 | 1.26 |
|
||||
| `JobMutableNodeSchedulingDirectives` | `true` | GA | 1.27 | |
|
||||
| `JobTrackingWithFinalizers` | `false` | Alpha | 1.22 | 1.22 |
|
||||
| `JobTrackingWithFinalizers` | `false` | Beta | 1.23 | 1.24 |
|
||||
| `JobTrackingWithFinalizers` | `true` | Beta | 1.25 | 1.25 |
|
||||
| `JobTrackingWithFinalizers` | `true` | GA | 1.26 | - |
|
||||
| `KMSv1` | `true` | Deprecated | 1.28 | - |
|
||||
| `KubeletCredentialProviders` | `false` | Alpha | 1.20 | 1.23 |
|
||||
| `KubeletCredentialProviders` | `true` | Beta | 1.24 | 1.25 |
|
||||
| `KubeletCredentialProviders` | `true` | GA | 1.26 | - |
|
||||
| `JobTrackingWithFinalizers` | `true` | GA | 1.26 | |
|
||||
| `KMSv1` | `true` | Deprecated | 1.28 | |
|
||||
| `KubeletPodResources` | `false` | Alpha | 1.13 | 1.14 |
|
||||
| `KubeletPodResources` | `true` | Beta | 1.15 | 1.27 |
|
||||
| `KubeletPodResources` | `true` | GA | 1.28 | - |
|
||||
| `KubeletPodResources` | `true` | GA | 1.28 | |
|
||||
| `KubeletPodResourcesGetAllocatable` | `false` | Alpha | 1.21 | 1.22 |
|
||||
| `KubeletPodResourcesGetAllocatable` | `true` | Beta | 1.23 | 1.27 |
|
||||
| `KubeletPodResourcesGetAllocatable` | `true` | GA | 1.28 | - |
|
||||
| `KubeletPodResourcesGetAllocatable` | `true` | GA | 1.28 | |
|
||||
| `LegacyServiceAccountTokenNoAutoGeneration` | `true` | Beta | 1.24 | 1.25 |
|
||||
| `LegacyServiceAccountTokenNoAutoGeneration` | `true` | GA | 1.26 | - |
|
||||
| `LegacyServiceAccountTokenNoAutoGeneration` | `true` | GA | 1.26 | |
|
||||
| `LegacyServiceAccountTokenTracking` | `false` | Alpha | 1.26 | 1.26 |
|
||||
| `LegacyServiceAccountTokenTracking` | `true` | Beta | 1.27 | 1.27 |
|
||||
| `LegacyServiceAccountTokenTracking` | `true` | GA | 1.28 | - |
|
||||
| `LegacyServiceAccountTokenTracking` | `true` | GA | 1.28 | |
|
||||
| `MinimizeIPTablesRestore` | `false` | Alpha | 1.26 | 1.26 |
|
||||
| `MinimizeIPTablesRestore` | `true` | Beta | 1.27 | 1.27 |
|
||||
| `MinimizeIPTablesRestore` | `true` | GA | 1.28 | - |
|
||||
| `MixedProtocolLBService` | `false` | Alpha | 1.20 | 1.23 |
|
||||
| `MixedProtocolLBService` | `true` | Beta | 1.24 | 1.25 |
|
||||
| `MixedProtocolLBService` | `true` | GA | 1.26 | - |
|
||||
| `MinimizeIPTablesRestore` | `true` | GA | 1.28 | |
|
||||
| `NodeOutOfServiceVolumeDetach` | `false` | Alpha | 1.24 | 1.25 |
|
||||
| `NodeOutOfServiceVolumeDetach` | `true` | Beta | 1.26 | 1.27 |
|
||||
| `NodeOutOfServiceVolumeDetach` | `true` | GA | 1.28 | - |
|
||||
| `NodeOutOfServiceVolumeDetach` | `true` | GA | 1.28 | |
|
||||
| `OpenAPIV3` | `false` | Alpha | 1.23 | 1.23 |
|
||||
| `OpenAPIV3` | `true` | Beta | 1.24 | 1.26 |
|
||||
| `OpenAPIV3` | `true` | GA | 1.27 | - |
|
||||
| `PodSecurity` | `false` | Alpha | 1.22 | 1.22 |
|
||||
| `PodSecurity` | `true` | Beta | 1.23 | 1.24 |
|
||||
| `PodSecurity` | `true` | GA | 1.25 | |
|
||||
| `OpenAPIV3` | `true` | GA | 1.27 | |
|
||||
| `ProbeTerminationGracePeriod` | `false` | Alpha | 1.21 | 1.21 |
|
||||
| `ProbeTerminationGracePeriod` | `false` | Beta | 1.22 | 1.24 |
|
||||
| `ProbeTerminationGracePeriod` | `true` | Beta | 1.25 | 1.27 |
|
||||
| `ProbeTerminationGracePeriod` | `true` | GA | 1.28 | |
|
||||
| `ProxyTerminatingEndpoints` | `false` | Alpha | 1.22 | 1.25 |
|
||||
| `ProxyTerminatingEndpoints` | `true` | Beta | 1.26 | 1.27 |
|
||||
| `ProxyTerminatingEndpoints` | `true` | GA | 1.28 | - |
|
||||
| `ProxyTerminatingEndpoints` | `true` | GA | 1.28 | |
|
||||
| `RemoveSelfLink` | `false` | Alpha | 1.16 | 1.19 |
|
||||
| `RemoveSelfLink` | `true` | Beta | 1.20 | 1.23 |
|
||||
| `RemoveSelfLink` | `true` | GA | 1.24 | - |
|
||||
| `RemoveSelfLink` | `true` | GA | 1.24 | |
|
||||
| `RetroactiveDefaultStorageClass` | `false` | Alpha | 1.25 | 1.25 |
|
||||
| `RetroactiveDefaultStorageClass` | `true` | Beta | 1.26 | 1.27 |
|
||||
| `RetroactiveDefaultStorageClass` | `true` | GA | 1.28 | - |
|
||||
| `RetroactiveDefaultStorageClass` | `true` | GA | 1.28 | |
|
||||
| `SeccompDefault` | `false` | Alpha | 1.22 | 1.24 |
|
||||
| `SeccompDefault` | `true` | Beta | 1.25 | 1.26 |
|
||||
| `SeccompDefault` | `true` | GA | 1.27 | - |
|
||||
|
|
@ -335,21 +322,12 @@ For a reference to old feature gates that are removed, please refer to
|
|||
| `ServerSideFieldValidation` | `false` | Alpha | 1.23 | 1.24 |
|
||||
| `ServerSideFieldValidation` | `true` | Beta | 1.25 | 1.26 |
|
||||
| `ServerSideFieldValidation` | `true` | GA | 1.27 | - |
|
||||
| `ServiceIPStaticSubrange` | `false` | Alpha | 1.24 | 1.24 |
|
||||
| `ServiceIPStaticSubrange` | `true` | Beta | 1.25 | 1.25 |
|
||||
| `ServiceIPStaticSubrange` | `true` | GA | 1.26 | - |
|
||||
| `ServiceInternalTrafficPolicy` | `false` | Alpha | 1.21 | 1.21 |
|
||||
| `ServiceInternalTrafficPolicy` | `true` | Beta | 1.22 | 1.25 |
|
||||
| `ServiceInternalTrafficPolicy` | `true` | GA | 1.26 | - |
|
||||
| `TopologyManager` | `false` | Alpha | 1.16 | 1.17 |
|
||||
| `TopologyManager` | `true` | Beta | 1.18 | 1.26 |
|
||||
| `TopologyManager` | `true` | GA | 1.27 | - |
|
||||
| `WatchBookmark` | `false` | Alpha | 1.15 | 1.15 |
|
||||
| `WatchBookmark` | `true` | Beta | 1.16 | 1.16 |
|
||||
| `WatchBookmark` | `true` | GA | 1.17 | - |
|
||||
| `WindowsHostProcessContainers` | `false` | Alpha | 1.22 | 1.22 |
|
||||
| `WindowsHostProcessContainers` | `true` | Beta | 1.23 | 1.25 |
|
||||
| `WindowsHostProcessContainers` | `true` | GA | 1.26 | - |
|
||||
{{< /table >}}
|
||||
|
||||
## Using a feature
|
||||
|
|
@ -433,13 +411,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
installed and configured. Does not support falling back for provision
|
||||
operations, for those the CSI plugin must be installed and configured.
|
||||
Requires CSIMigration feature flag enabled.
|
||||
- `CSIMigrationGCE`: Enables shims and translation logic to route volume
|
||||
operations from the GCE-PD in-tree plugin to PD CSI plugin. Supports falling
|
||||
back to in-tree GCE plugin for mount operations to nodes that have the
|
||||
feature disabled or that do not have PD CSI plugin installed and configured.
|
||||
Does not support falling back for provision operations, for those the CSI
|
||||
plugin must be installed and configured. Requires CSIMigration feature flag
|
||||
enabled.
|
||||
- `CSIMigrationRBD`: Enables shims and translation logic to route volume
|
||||
operations from the RBD in-tree plugin to Ceph RBD CSI plugin. Requires
|
||||
CSIMigration and csiMigrationRBD feature flags enabled and Ceph CSI plugin
|
||||
|
|
@ -458,10 +429,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
Requires Portworx CSI driver to be installed and configured in the cluster.
|
||||
- `CSINodeExpandSecret`: Enable passing secret authentication data to a CSI driver for use
|
||||
during a `NodeExpandVolume` CSI operation.
|
||||
- `CSIStorageCapacity`: Enables CSI drivers to publish storage capacity information
|
||||
and the Kubernetes scheduler to use that information when scheduling pods. See
|
||||
[Storage Capacity](/docs/concepts/storage/storage-capacity/).
|
||||
Check the [`csi` volume type](/docs/concepts/storage/volumes/#csi) documentation for more details.
|
||||
- `CSIVolumeHealth`: Enable support for CSI volume health monitoring on node.
|
||||
- `CloudControllerManagerWebhook`: Enable webhooks in cloud controller manager.
|
||||
- `CloudDualStackNodeIPs`: Enables dual-stack `kubelet --node-ip` with external cloud providers.
|
||||
|
|
@ -478,6 +445,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
See [Kubelet Checkpoint API](/docs/reference/node/kubelet-checkpoint-api/) for more details.
|
||||
- `ContextualLogging`: When you enable this feature gate, Kubernetes components that support
|
||||
contextual logging add extra detail to log output.
|
||||
- `CronJobsScheduledAnnotation`: Set the scheduled job time as an
|
||||
{{< glossary_tooltip text="annotation" term_id="annotation" >}} on Jobs that were created
|
||||
on behalf of a CronJob.
|
||||
- `CronJobTimeZone`: Allow the use of the `timeZone` optional field in [CronJobs](/docs/concepts/workloads/controllers/cron-jobs/)
|
||||
- `CRDValidationRatcheting`: Enable updates to custom resources to contain
|
||||
violations of their OpenAPI schema if the offending portions of the resource
|
||||
|
|
@ -493,8 +463,13 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `DaemonSetUpdateSurge`: Enables the DaemonSet workloads to maintain
|
||||
availability during update per node.
|
||||
See [Perform a Rolling Update on a DaemonSet](/docs/tasks/manage-daemon/update-daemon-set/).
|
||||
- `DisableAcceleratorUsageMetrics`:
|
||||
[Disable accelerator metrics collected by the kubelet](/docs/concepts/cluster-administration/system-metrics/#disable-accelerator-metrics).
|
||||
- `DefaultHostNetworkHostPortsInPodTemplates`: Changes when the default value of
|
||||
`PodSpec.containers[*].ports[*].hostPort`
|
||||
is assigned. The default is to only set a default value in Pods.
|
||||
Enabling this means a default will be assigned even to embedded
|
||||
PodSpecs (e.g. in a Deployment), which is the historical default.
|
||||
- `DevicePluginCDIDevices`: Enable support to CDI device IDs in the
|
||||
[Device Plugin](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/) API.
|
||||
- `DisableCloudProviders`: Disables any functionality in `kube-apiserver`,
|
||||
`kube-controller-manager` and `kubelet` related to the `--cloud-provider`
|
||||
component flag.
|
||||
|
|
@ -502,16 +477,12 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
to authenticate to a cloud provider container registry for image pull credentials.
|
||||
- `DownwardAPIHugePages`: Enables usage of hugepages in
|
||||
[downward API](/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information).
|
||||
- `DryRun`: Enable server-side [dry run](/docs/reference/using-api/api-concepts/#dry-run) requests
|
||||
so that validation, merging, and mutation can be tested without committing.
|
||||
- `DynamicResourceAllocation`: Enables support for resources with custom parameters and a lifecycle
|
||||
that is independent of a Pod.
|
||||
- `ElasticIndexedJob`: Enables Indexed Jobs to be scaled up or down by mutating both
|
||||
`spec.completions` and `spec.parallelism` together such that `spec.completions == spec.parallelism`.
|
||||
See docs on [elastic Indexed Jobs](/docs/concepts/workloads/controllers/job#elastic-indexed-jobs)
|
||||
for more details.
|
||||
- `EndpointSliceTerminatingCondition`: Enables EndpointSlice `terminating` and `serving`
|
||||
condition fields.
|
||||
- `EfficientWatchResumption`: Allows for storage-originated bookmark (progress
|
||||
notify) events to be delivered to the users. This is only applied to watch operations.
|
||||
- `EventedPLEG`: Enable support for the kubelet to receive container life cycle events from the
|
||||
|
|
@ -591,6 +562,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `KMSv2KDF`: Enables KMS v2 to generate single use data encryption keys.
|
||||
See [Using a KMS Provider for data encryption](/docs/tasks/administer-cluster/kms-provider) for more details.
|
||||
If the `KMSv2` feature gate is not enabled in your cluster, the value of the `KMSv2KDF` feature gate has no effect.
|
||||
- `KubeProxyDrainingTerminatingNodes`: Implement connection draining for
|
||||
terminating nodes for `externalTrafficPolicy: Cluster` services.
|
||||
- `KubeletCgroupDriverFromCRI`: Enable detection of the kubelet cgroup driver
|
||||
configuration option from the {{<glossary_tooltip term_id="cri" text="CRI">}}.
|
||||
You can use this feature gate on nodes with a kubelet that supports the feature gate
|
||||
|
|
@ -602,8 +575,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
the `cgroupDriver` configuration setting.
|
||||
See [Configuring a cgroup driver](/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver)
|
||||
for more details.
|
||||
- `KubeletCredentialProviders`: Enable kubelet exec credential providers for
|
||||
image pull credentials.
|
||||
- `KubeletInUserNamespace`: Enables support for running kubelet in a
|
||||
{{<glossary_tooltip text="user namespace" term_id="userns">}}.
|
||||
See [Running Kubernetes Node Components as a Non-root User](/docs/tasks/administer-cluster/kubelet-in-userns/).
|
||||
|
|
@ -656,11 +627,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
[Pod topology spread constraints](/docs/concepts/scheduling-eviction/topology-spread-constraints/).
|
||||
- `MinimizeIPTablesRestore`: Enables new performance improvement logics
|
||||
in the kube-proxy iptables mode.
|
||||
- `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
|
||||
Service instance.
|
||||
- `MultiCIDRRangeAllocator`: Enables the MultiCIDR range allocator.
|
||||
- `MultiCIDRServiceAllocator`: Track IP address allocations for Service cluster IPs using IPAddress objects.
|
||||
- `NetworkPolicyStatus`: Enable the `status` subresource for NetworkPolicy objects.
|
||||
- `NewVolumeManagerReconstruction`: Enables improved discovery of mounted volumes during kubelet
|
||||
startup. Since this code has been significantly refactored, we allow to opt-out in case kubelet
|
||||
gets stuck at the startup or is not unmounting volumes from terminated Pods. Note that this
|
||||
|
|
@ -689,10 +657,12 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `PDBUnhealthyPodEvictionPolicy`: Enables the `unhealthyPodEvictionPolicy` field of a `PodDisruptionBudget`. This specifies
|
||||
when unhealthy pods should be considered for eviction. Please see [Unhealthy Pod Eviction Policy](/docs/tasks/run-application/configure-pdb/#unhealthy-pod-eviction-policy)
|
||||
for more details.
|
||||
- `PodDeletionCost`: Enable the [Pod Deletion Cost](/docs/concepts/workloads/controllers/replicaset/#pod-deletion-cost)
|
||||
feature which allows users to influence ReplicaSet downscaling order.
|
||||
- `PersistentVolumeLastPhaseTransitionTime`: Adds a new field to PersistentVolume
|
||||
which holds a timestamp of when the volume last transitioned its phase.
|
||||
- `PodAndContainerStatsFromCRI`: Configure the kubelet to gather container and pod stats from the CRI container runtime rather than gathering them from cAdvisor.
|
||||
As of 1.26, this also includes gathering metrics from CRI and emitting them over `/metrics/cadvisor` (rather than having cAdvisor emit them directly).
|
||||
- `PodDeletionCost`: Enable the [Pod Deletion Cost](/docs/concepts/workloads/controllers/replicaset/#pod-deletion-cost)
|
||||
feature which allows users to influence ReplicaSet downscaling order.
|
||||
- `PodDisruptionConditions`: Enables support for appending a dedicated pod condition indicating that the pod is being deleted due to a disruption.
|
||||
- `PodHostIPs`: Enable the `status.hostIPs` field for pods and the {{< glossary_tooltip term_id="downward-api" text="downward API" >}}.
|
||||
The field lets you expose host IP addresses to workloads.
|
||||
|
|
@ -700,7 +670,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `PodReadyToStartContainersCondition`: Enable the kubelet to mark the [PodReadyToStartContainers](/docs/concepts/workloads/pods/pod-lifecycle/#pod-has-network)
|
||||
condition on pods. This was previously (1.25-1.27) known as `PodHasNetworkCondition`.
|
||||
- `PodSchedulingReadiness`: Enable setting `schedulingGates` field to control a Pod's [scheduling readiness](/docs/concepts/scheduling-eviction/pod-scheduling-readiness).
|
||||
- `PodSecurity`: Enables the `PodSecurity` admission plugin.
|
||||
- `ProbeTerminationGracePeriod`: Enable [setting probe-level
|
||||
`terminationGracePeriodSeconds`](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds)
|
||||
on pods. See the [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period)
|
||||
|
|
@ -732,6 +701,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `SELinuxMountReadWriteOncePod`: Speeds up container startup by allowing kubelet to mount volumes
|
||||
for a Pod directly with the correct SELinux label instead of changing each file on the volumes
|
||||
recursively. The initial implementation focused on ReadWriteOncePod volumes.
|
||||
- `SchedulerQueueingHints`: Enables the scheduler's _queueing hints_ enhancement,
|
||||
which benefits to reduce the useless requeueing.
|
||||
- `SeccompDefault`: Enables the use of `RuntimeDefault` as the default seccomp profile
|
||||
for all workloads.
|
||||
The seccomp profile is specified in the `securityContext` of a Pod and/or a Container.
|
||||
|
|
@ -741,13 +712,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `ServerSideFieldValidation`: Enables server-side field validation. This means the validation
|
||||
of resource schema is performed at the API server side rather than the client side
|
||||
(for example, the `kubectl create` or `kubectl apply` command line).
|
||||
- `ServiceInternalTrafficPolicy`: Enables the `internalTrafficPolicy` field on Services
|
||||
- `ServiceIPStaticSubrange`: Enables a strategy for Services ClusterIP allocations, whereby the
|
||||
ClusterIP range is subdivided. Dynamic allocated ClusterIP addresses will be allocated preferently
|
||||
from the upper range allowing users to assign static ClusterIPs from the lower range with a low
|
||||
risk of collision. See
|
||||
[Avoiding collisions](/docs/reference/networking/virtual-ips/#avoiding-collisions)
|
||||
for more details.
|
||||
- `SidecarContainers`: Allow setting the `restartPolicy` of an init container to
|
||||
`Always` so that the container becomes a sidecar container (restartable init containers).
|
||||
See
|
||||
|
|
@ -755,6 +719,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
for more details.
|
||||
- `SizeMemoryBackedVolumes`: Enable kubelets to determine the size limit for
|
||||
memory-backed volumes (mainly `emptyDir` volumes).
|
||||
- `SkipReadOnlyValidationGCE`: Skip validation for GCE, will enable in the
|
||||
next version.
|
||||
- `StableLoadBalancerNodeSet`: Enables less load balancer re-configurations by
|
||||
the service controller (KCCM) as an effect of changing node state.
|
||||
- `StatefulSetStartOrdinal`: Allow configuration of the start ordinal in a
|
||||
|
|
@ -784,8 +750,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `UnknownVersionInteroperabilityProxy`: Proxy resource requests to the correct peer kube-apiserver when
|
||||
multiple kube-apiservers exist at varied versions.
|
||||
See [Mixed version proxy](/docs/concepts/architecture/mixed-version-proxy/) for more information.
|
||||
- `UserNamespacesStatelessPodsSupport`: Enable user namespace support for stateless Pods. This flag was renamed on newer releases to `UserNamespacesSupport`.
|
||||
- `UserNamespacesSupport`: Enable user namespace support for Pods.
|
||||
Before Kubernetes v1.28, this feature gate was named `UserNamespacesStatelessPodsSupport`.
|
||||
- `ValidatingAdmissionPolicy`: Enable [ValidatingAdmissionPolicy](/docs/reference/access-authn-authz/validating-admission-policy/) support for CEL validations be used in Admission Control.
|
||||
- `VolumeCapacityPriority`: Enable support for prioritizing nodes in different
|
||||
topologies based on available PV capacity.
|
||||
|
|
@ -794,7 +760,6 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
- `WinDSR`: Allows kube-proxy to create DSR loadbalancers for Windows.
|
||||
- `WinOverlay`: Allows kube-proxy to run in overlay mode for Windows.
|
||||
- `WindowsHostNetwork`: Enables support for joining Windows containers to a hosts' network namespace.
|
||||
- `WindowsHostProcessContainers`: Enables support for Windows HostProcess containers.
|
||||
|
||||
|
||||
## {{% heading "whatsnext" %}}
|
||||
|
|
@ -805,4 +770,4 @@ Each feature gate is designed for enabling/disabling a specific feature:
|
|||
feature, you will also need to enable any associated API resources.
|
||||
For example, to enable a particular resource like
|
||||
`storage.k8s.io/v1beta1/csistoragecapacities`, set `--runtime-config=storage.k8s.io/v1beta1/csistoragecapacities`.
|
||||
See [API Versioning](/docs/reference/using-api/#api-versioning) for more details on the command line flags.
|
||||
See [API Versioning](/docs/reference/using-api/#api-versioning) for more details on the command line flags.
|
||||
|
|
|
|||
Loading…
Reference in New Issue